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725 lines
21 KiB
725 lines
21 KiB
// Copyright 2015 The Prometheus Authors |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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package marathon |
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import ( |
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"context" |
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"errors" |
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"io" |
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"net/http" |
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"net/http/httptest" |
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"testing" |
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"github.com/prometheus/common/model" |
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"github.com/prometheus/prometheus/discovery/targetgroup" |
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) |
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var ( |
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marathonValidLabel = map[string]string{"prometheus": "yes"} |
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testServers = []string{"http://localhost:8080"} |
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conf = SDConfig{Servers: testServers} |
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) |
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func testUpdateServices(client appListClient) ([]*targetgroup.Group, error) { |
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md, err := NewDiscovery(conf, nil) |
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if err != nil { |
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return nil, err |
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} |
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if client != nil { |
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md.appsClient = client |
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} |
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return md.refresh(context.Background()) |
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} |
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func TestMarathonSDHandleError(t *testing.T) { |
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var ( |
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errTesting = errors.New("testing failure") |
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client = func(_ context.Context, _ *http.Client, _ string) (*appList, error) { |
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return nil, errTesting |
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} |
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) |
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tgs, err := testUpdateServices(client) |
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if err != errTesting { |
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t.Fatalf("Expected error: %s", err) |
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} |
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if len(tgs) != 0 { |
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t.Fatalf("Got group: %s", tgs) |
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} |
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} |
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func TestMarathonSDEmptyList(t *testing.T) { |
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client := func(_ context.Context, _ *http.Client, _ string) (*appList, error) { return &appList{}, nil } |
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tgs, err := testUpdateServices(client) |
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if err != nil { |
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t.Fatalf("Got error: %s", err) |
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} |
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if len(tgs) > 0 { |
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t.Fatalf("Got group: %v", tgs) |
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} |
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} |
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func marathonTestAppList(labels map[string]string, runningTasks int) *appList { |
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var ( |
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t = task{ |
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ID: "test-task-1", |
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Host: "mesos-slave1", |
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} |
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docker = dockerContainer{ |
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Image: "repo/image:tag", |
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} |
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portMappings = []portMapping{ |
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{Labels: labels, HostPort: 31000}, |
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} |
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container = container{Docker: docker, PortMappings: portMappings} |
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a = app{ |
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ID: "test-service", |
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Tasks: []task{t}, |
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RunningTasks: runningTasks, |
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Labels: labels, |
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Container: container, |
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} |
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) |
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return &appList{ |
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Apps: []app{a}, |
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} |
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} |
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func TestMarathonSDSendGroup(t *testing.T) { |
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client := func(_ context.Context, _ *http.Client, _ string) (*appList, error) { |
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return marathonTestAppList(marathonValidLabel, 1), nil |
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} |
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tgs, err := testUpdateServices(client) |
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if err != nil { |
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t.Fatalf("Got error: %s", err) |
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} |
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if len(tgs) != 1 { |
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t.Fatal("Expected 1 target group, got", len(tgs)) |
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} |
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tg := tgs[0] |
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if tg.Source != "test-service" { |
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t.Fatalf("Wrong target group name: %s", tg.Source) |
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} |
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if len(tg.Targets) != 1 { |
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t.Fatalf("Wrong number of targets: %v", tg.Targets) |
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} |
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tgt := tg.Targets[0] |
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if tgt[model.AddressLabel] != "mesos-slave1:31000" { |
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t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "yes" { |
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t.Fatalf("Wrong first portMappings label from the first port: %s", tgt[model.AddressLabel]) |
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} |
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} |
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func TestMarathonSDRemoveApp(t *testing.T) { |
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md, err := NewDiscovery(conf, nil) |
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if err != nil { |
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t.Fatalf("%s", err) |
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} |
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md.appsClient = func(_ context.Context, _ *http.Client, _ string) (*appList, error) { |
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return marathonTestAppList(marathonValidLabel, 1), nil |
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} |
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tgs, err := md.refresh(context.Background()) |
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if err != nil { |
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t.Fatalf("Got error on first update: %s", err) |
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} |
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if len(tgs) != 1 { |
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t.Fatal("Expected 1 targetgroup, got", len(tgs)) |
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} |
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tg1 := tgs[0] |
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md.appsClient = func(_ context.Context, _ *http.Client, _ string) (*appList, error) { |
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return marathonTestAppList(marathonValidLabel, 0), nil |
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} |
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tgs, err = md.refresh(context.Background()) |
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if err != nil { |
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t.Fatalf("Got error on second update: %s", err) |
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} |
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if len(tgs) != 1 { |
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t.Fatal("Expected 1 targetgroup, got", len(tgs)) |
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} |
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tg2 := tgs[0] |
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if tg2.Source != tg1.Source { |
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t.Fatalf("Source is different: %s != %s", tg1.Source, tg2.Source) |
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if len(tg2.Targets) > 0 { |
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t.Fatalf("Got a non-empty target set: %s", tg2.Targets) |
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} |
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} |
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} |
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func marathonTestAppListWithMultiplePorts(labels map[string]string, runningTasks int) *appList { |
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var ( |
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t = task{ |
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ID: "test-task-1", |
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Host: "mesos-slave1", |
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} |
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docker = dockerContainer{ |
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Image: "repo/image:tag", |
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} |
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portMappings = []portMapping{ |
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{Labels: labels, HostPort: 31000}, |
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{Labels: make(map[string]string), HostPort: 32000}, |
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} |
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container = container{Docker: docker, PortMappings: portMappings} |
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a = app{ |
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ID: "test-service", |
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Tasks: []task{t}, |
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RunningTasks: runningTasks, |
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Labels: labels, |
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Container: container, |
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} |
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) |
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return &appList{ |
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Apps: []app{a}, |
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} |
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} |
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func TestMarathonSDSendGroupWithMultiplePort(t *testing.T) { |
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client := func(_ context.Context, _ *http.Client, _ string) (*appList, error) { |
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return marathonTestAppListWithMultiplePorts(marathonValidLabel, 1), nil |
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} |
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tgs, err := testUpdateServices(client) |
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if err != nil { |
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t.Fatalf("Got error: %s", err) |
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} |
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if len(tgs) != 1 { |
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t.Fatal("Expected 1 target group, got", len(tgs)) |
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} |
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tg := tgs[0] |
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if tg.Source != "test-service" { |
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t.Fatalf("Wrong target group name: %s", tg.Source) |
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} |
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if len(tg.Targets) != 2 { |
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t.Fatalf("Wrong number of targets: %v", tg.Targets) |
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} |
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tgt := tg.Targets[0] |
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if tgt[model.AddressLabel] != "mesos-slave1:31000" { |
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t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "yes" { |
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t.Fatalf("Wrong first portMappings label from the first port: %s", tgt[model.AddressLabel]) |
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} |
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tgt = tg.Targets[1] |
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if tgt[model.AddressLabel] != "mesos-slave1:32000" { |
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t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "" { |
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t.Fatalf("Wrong portMappings label from the second port: %s", tgt[model.AddressLabel]) |
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} |
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} |
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func marathonTestZeroTaskPortAppList(labels map[string]string, runningTasks int) *appList { |
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var ( |
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t = task{ |
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ID: "test-task-2", |
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Host: "mesos-slave-2", |
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Ports: []uint32{}, |
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} |
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docker = dockerContainer{Image: "repo/image:tag"} |
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container = container{Docker: docker} |
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a = app{ |
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ID: "test-service-zero-ports", |
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Tasks: []task{t}, |
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RunningTasks: runningTasks, |
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Labels: labels, |
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Container: container, |
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} |
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) |
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return &appList{ |
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Apps: []app{a}, |
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} |
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} |
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func TestMarathonZeroTaskPorts(t *testing.T) { |
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client := func(_ context.Context, _ *http.Client, _ string) (*appList, error) { |
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return marathonTestZeroTaskPortAppList(marathonValidLabel, 1), nil |
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} |
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tgs, err := testUpdateServices(client) |
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if err != nil { |
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t.Fatalf("Got error: %s", err) |
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} |
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if len(tgs) != 1 { |
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t.Fatal("Expected 1 target group, got", len(tgs)) |
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} |
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tg := tgs[0] |
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if tg.Source != "test-service-zero-ports" { |
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t.Fatalf("Wrong target group name: %s", tg.Source) |
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} |
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if len(tg.Targets) != 0 { |
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t.Fatalf("Wrong number of targets: %v", tg.Targets) |
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} |
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} |
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func Test500ErrorHttpResponseWithValidJSONBody(t *testing.T) { |
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// Simulate 500 error with a valid JSON response. |
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respHandler := func(w http.ResponseWriter, r *http.Request) { |
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w.WriteHeader(http.StatusInternalServerError) |
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w.Header().Set("Content-Type", "application/json") |
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io.WriteString(w, `{}`) |
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} |
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// Create a test server with mock HTTP handler. |
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ts := httptest.NewServer(http.HandlerFunc(respHandler)) |
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defer ts.Close() |
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// Backup conf for future tests. |
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backupConf := conf |
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defer func() { |
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conf = backupConf |
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}() |
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// Setup conf for the test case. |
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conf = SDConfig{Servers: []string{ts.URL}} |
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// Execute test case and validate behavior. |
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_, err := testUpdateServices(nil) |
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if err == nil { |
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t.Fatalf("Expected error for 5xx HTTP response from marathon server, got nil") |
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} |
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} |
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func marathonTestAppListWithPortDefinitions(labels map[string]string, runningTasks int) *appList { |
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var ( |
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t = task{ |
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ID: "test-task-1", |
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Host: "mesos-slave1", |
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// Auto-generated ports when requirePorts is false |
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Ports: []uint32{1234, 5678}, |
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} |
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docker = dockerContainer{ |
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Image: "repo/image:tag", |
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} |
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container = container{Docker: docker} |
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a = app{ |
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ID: "test-service", |
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Tasks: []task{t}, |
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RunningTasks: runningTasks, |
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Labels: labels, |
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Container: container, |
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PortDefinitions: []portDefinition{ |
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{Labels: make(map[string]string), Port: 31000}, |
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{Labels: labels, Port: 32000}, |
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}, |
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RequirePorts: false, // default |
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} |
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) |
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return &appList{ |
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Apps: []app{a}, |
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} |
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} |
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func TestMarathonSDSendGroupWithPortDefinitions(t *testing.T) { |
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client := func(_ context.Context, _ *http.Client, _ string) (*appList, error) { |
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return marathonTestAppListWithPortDefinitions(marathonValidLabel, 1), nil |
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} |
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tgs, err := testUpdateServices(client) |
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if err != nil { |
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t.Fatalf("Got error: %s", err) |
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} |
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if len(tgs) != 1 { |
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t.Fatal("Expected 1 target group, got", len(tgs)) |
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} |
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tg := tgs[0] |
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if tg.Source != "test-service" { |
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t.Fatalf("Wrong target group name: %s", tg.Source) |
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} |
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if len(tg.Targets) != 2 { |
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t.Fatalf("Wrong number of targets: %v", tg.Targets) |
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} |
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tgt := tg.Targets[0] |
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if tgt[model.AddressLabel] != "mesos-slave1:1234" { |
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t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "" { |
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t.Fatalf("Wrong first portMappings label from the first port: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portDefinitionLabelPrefix+"prometheus")] != "" { |
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t.Fatalf("Wrong first portDefinitions label from the first port: %s", tgt[model.AddressLabel]) |
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} |
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tgt = tg.Targets[1] |
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if tgt[model.AddressLabel] != "mesos-slave1:5678" { |
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t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "" { |
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t.Fatalf("Wrong portMappings label from the second port: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portDefinitionLabelPrefix+"prometheus")] != "yes" { |
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t.Fatalf("Wrong portDefinitions label from the second port: %s", tgt[model.AddressLabel]) |
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} |
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} |
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func marathonTestAppListWithPortDefinitionsRequirePorts(labels map[string]string, runningTasks int) *appList { |
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var ( |
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t = task{ |
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ID: "test-task-1", |
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Host: "mesos-slave1", |
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Ports: []uint32{31000, 32000}, |
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} |
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docker = dockerContainer{ |
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Image: "repo/image:tag", |
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} |
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container = container{Docker: docker} |
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a = app{ |
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ID: "test-service", |
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Tasks: []task{t}, |
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RunningTasks: runningTasks, |
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Labels: labels, |
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Container: container, |
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PortDefinitions: []portDefinition{ |
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{Labels: make(map[string]string), Port: 31000}, |
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{Labels: labels, Port: 32000}, |
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}, |
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RequirePorts: true, |
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} |
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) |
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return &appList{ |
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Apps: []app{a}, |
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} |
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} |
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func TestMarathonSDSendGroupWithPortDefinitionsRequirePorts(t *testing.T) { |
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client := func(_ context.Context, _ *http.Client, _ string) (*appList, error) { |
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return marathonTestAppListWithPortDefinitionsRequirePorts(marathonValidLabel, 1), nil |
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} |
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tgs, err := testUpdateServices(client) |
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if err != nil { |
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t.Fatalf("Got error: %s", err) |
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} |
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if len(tgs) != 1 { |
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t.Fatal("Expected 1 target group, got", len(tgs)) |
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} |
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tg := tgs[0] |
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if tg.Source != "test-service" { |
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t.Fatalf("Wrong target group name: %s", tg.Source) |
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} |
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if len(tg.Targets) != 2 { |
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t.Fatalf("Wrong number of targets: %v", tg.Targets) |
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} |
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tgt := tg.Targets[0] |
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if tgt[model.AddressLabel] != "mesos-slave1:31000" { |
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t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "" { |
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t.Fatalf("Wrong first portMappings label from the first port: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portDefinitionLabelPrefix+"prometheus")] != "" { |
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t.Fatalf("Wrong first portDefinitions label from the first port: %s", tgt[model.AddressLabel]) |
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} |
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tgt = tg.Targets[1] |
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if tgt[model.AddressLabel] != "mesos-slave1:32000" { |
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t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "" { |
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t.Fatalf("Wrong portMappings label from the second port: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portDefinitionLabelPrefix+"prometheus")] != "yes" { |
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t.Fatalf("Wrong portDefinitions label from the second port: %s", tgt[model.AddressLabel]) |
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} |
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} |
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func marathonTestAppListWithPorts(labels map[string]string, runningTasks int) *appList { |
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var ( |
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t = task{ |
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ID: "test-task-1", |
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Host: "mesos-slave1", |
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Ports: []uint32{31000, 32000}, |
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} |
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docker = dockerContainer{ |
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Image: "repo/image:tag", |
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} |
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container = container{Docker: docker} |
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a = app{ |
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ID: "test-service", |
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Tasks: []task{t}, |
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RunningTasks: runningTasks, |
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Labels: labels, |
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Container: container, |
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} |
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) |
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return &appList{ |
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Apps: []app{a}, |
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} |
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} |
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|
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func TestMarathonSDSendGroupWithPorts(t *testing.T) { |
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client := func(_ context.Context, _ *http.Client, _ string) (*appList, error) { |
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return marathonTestAppListWithPorts(marathonValidLabel, 1), nil |
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} |
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tgs, err := testUpdateServices(client) |
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if err != nil { |
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t.Fatalf("Got error: %s", err) |
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} |
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if len(tgs) != 1 { |
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t.Fatal("Expected 1 target group, got", len(tgs)) |
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} |
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tg := tgs[0] |
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|
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if tg.Source != "test-service" { |
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t.Fatalf("Wrong target group name: %s", tg.Source) |
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} |
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if len(tg.Targets) != 2 { |
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t.Fatalf("Wrong number of targets: %v", tg.Targets) |
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} |
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tgt := tg.Targets[0] |
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if tgt[model.AddressLabel] != "mesos-slave1:31000" { |
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t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "" { |
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t.Fatalf("Wrong first portMappings label from the first port: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portDefinitionLabelPrefix+"prometheus")] != "" { |
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t.Fatalf("Wrong first portDefinitions label from the first port: %s", tgt[model.AddressLabel]) |
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} |
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tgt = tg.Targets[1] |
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if tgt[model.AddressLabel] != "mesos-slave1:32000" { |
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t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "" { |
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t.Fatalf("Wrong portMappings label from the second port: %s", tgt[model.AddressLabel]) |
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} |
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if tgt[model.LabelName(portDefinitionLabelPrefix+"prometheus")] != "" { |
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t.Fatalf("Wrong portDefinitions label from the second port: %s", tgt[model.AddressLabel]) |
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} |
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} |
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|
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func marathonTestAppListWithContainerPortMappings(labels map[string]string, runningTasks int) *appList { |
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var ( |
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t = task{ |
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ID: "test-task-1", |
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Host: "mesos-slave1", |
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Ports: []uint32{ |
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12345, // 'Automatically-generated' port |
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32000, |
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}, |
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} |
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docker = dockerContainer{ |
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Image: "repo/image:tag", |
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} |
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container = container{ |
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Docker: docker, |
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PortMappings: []portMapping{ |
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{Labels: labels, HostPort: 0}, |
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{Labels: make(map[string]string), HostPort: 32000}, |
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}, |
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} |
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a = app{ |
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ID: "test-service", |
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Tasks: []task{t}, |
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RunningTasks: runningTasks, |
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Labels: labels, |
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Container: container, |
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} |
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) |
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return &appList{ |
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Apps: []app{a}, |
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} |
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} |
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|
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func TestMarathonSDSendGroupWithContainerPortMappings(t *testing.T) { |
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client := func(_ context.Context, _ *http.Client, _ string) (*appList, error) { |
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return marathonTestAppListWithContainerPortMappings(marathonValidLabel, 1), nil |
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} |
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tgs, err := testUpdateServices(client) |
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if err != nil { |
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t.Fatalf("Got error: %s", err) |
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} |
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if len(tgs) != 1 { |
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t.Fatal("Expected 1 target group, got", len(tgs)) |
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} |
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tg := tgs[0] |
|
|
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if tg.Source != "test-service" { |
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t.Fatalf("Wrong target group name: %s", tg.Source) |
|
} |
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if len(tg.Targets) != 2 { |
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t.Fatalf("Wrong number of targets: %v", tg.Targets) |
|
} |
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tgt := tg.Targets[0] |
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if tgt[model.AddressLabel] != "mesos-slave1:12345" { |
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t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
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} |
|
if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "yes" { |
|
t.Fatalf("Wrong first portMappings label from the first port: %s", tgt[model.AddressLabel]) |
|
} |
|
if tgt[model.LabelName(portDefinitionLabelPrefix+"prometheus")] != "" { |
|
t.Fatalf("Wrong first portDefinitions label from the first port: %s", tgt[model.AddressLabel]) |
|
} |
|
tgt = tg.Targets[1] |
|
if tgt[model.AddressLabel] != "mesos-slave1:32000" { |
|
t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
|
} |
|
if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "" { |
|
t.Fatalf("Wrong portMappings label from the second port: %s", tgt[model.AddressLabel]) |
|
} |
|
if tgt[model.LabelName(portDefinitionLabelPrefix+"prometheus")] != "" { |
|
t.Fatalf("Wrong portDefinitions label from the second port: %s", tgt[model.AddressLabel]) |
|
} |
|
} |
|
|
|
func marathonTestAppListWithDockerContainerPortMappings(labels map[string]string, runningTasks int) *appList { |
|
var ( |
|
t = task{ |
|
ID: "test-task-1", |
|
Host: "mesos-slave1", |
|
Ports: []uint32{ |
|
31000, |
|
12345, // 'Automatically-generated' port |
|
}, |
|
} |
|
docker = dockerContainer{ |
|
Image: "repo/image:tag", |
|
PortMappings: []portMapping{ |
|
{Labels: labels, HostPort: 31000}, |
|
{Labels: make(map[string]string), HostPort: 0}, |
|
}, |
|
} |
|
container = container{ |
|
Docker: docker, |
|
} |
|
a = app{ |
|
ID: "test-service", |
|
Tasks: []task{t}, |
|
RunningTasks: runningTasks, |
|
Labels: labels, |
|
Container: container, |
|
} |
|
) |
|
return &appList{ |
|
Apps: []app{a}, |
|
} |
|
} |
|
|
|
func TestMarathonSDSendGroupWithDockerContainerPortMappings(t *testing.T) { |
|
client := func(_ context.Context, _ *http.Client, _ string) (*appList, error) { |
|
return marathonTestAppListWithDockerContainerPortMappings(marathonValidLabel, 1), nil |
|
} |
|
tgs, err := testUpdateServices(client) |
|
if err != nil { |
|
t.Fatalf("Got error: %s", err) |
|
} |
|
if len(tgs) != 1 { |
|
t.Fatal("Expected 1 target group, got", len(tgs)) |
|
} |
|
tg := tgs[0] |
|
|
|
if tg.Source != "test-service" { |
|
t.Fatalf("Wrong target group name: %s", tg.Source) |
|
} |
|
if len(tg.Targets) != 2 { |
|
t.Fatalf("Wrong number of targets: %v", tg.Targets) |
|
} |
|
tgt := tg.Targets[0] |
|
if tgt[model.AddressLabel] != "mesos-slave1:31000" { |
|
t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
|
} |
|
if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "yes" { |
|
t.Fatalf("Wrong first portMappings label from the first port: %s", tgt[model.AddressLabel]) |
|
} |
|
if tgt[model.LabelName(portDefinitionLabelPrefix+"prometheus")] != "" { |
|
t.Fatalf("Wrong first portDefinitions label from the first port: %s", tgt[model.AddressLabel]) |
|
} |
|
tgt = tg.Targets[1] |
|
if tgt[model.AddressLabel] != "mesos-slave1:12345" { |
|
t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
|
} |
|
if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "" { |
|
t.Fatalf("Wrong portMappings label from the second port: %s", tgt[model.AddressLabel]) |
|
} |
|
if tgt[model.LabelName(portDefinitionLabelPrefix+"prometheus")] != "" { |
|
t.Fatalf("Wrong portDefinitions label from the second port: %s", tgt[model.AddressLabel]) |
|
} |
|
} |
|
|
|
func marathonTestAppListWithContainerNetworkAndPortMappings(labels map[string]string, runningTasks int) *appList { |
|
var ( |
|
t = task{ |
|
ID: "test-task-1", |
|
Host: "mesos-slave1", |
|
IPAddresses: []ipAddress{ |
|
{Address: "1.2.3.4"}, |
|
}, |
|
} |
|
docker = dockerContainer{ |
|
Image: "repo/image:tag", |
|
} |
|
portMappings = []portMapping{ |
|
{Labels: labels, ContainerPort: 8080, HostPort: 31000}, |
|
{Labels: make(map[string]string), ContainerPort: 1234, HostPort: 32000}, |
|
} |
|
container = container{ |
|
Docker: docker, |
|
PortMappings: portMappings, |
|
} |
|
networks = []network{ |
|
{Mode: "container", Name: "test-network"}, |
|
} |
|
a = app{ |
|
ID: "test-service", |
|
Tasks: []task{t}, |
|
RunningTasks: runningTasks, |
|
Labels: labels, |
|
Container: container, |
|
Networks: networks, |
|
} |
|
) |
|
return &appList{ |
|
Apps: []app{a}, |
|
} |
|
} |
|
|
|
func TestMarathonSDSendGroupWithContainerNetworkAndPortMapping(t *testing.T) { |
|
client := func(_ context.Context, _ *http.Client, _ string) (*appList, error) { |
|
return marathonTestAppListWithContainerNetworkAndPortMappings(marathonValidLabel, 1), nil |
|
} |
|
tgs, err := testUpdateServices(client) |
|
if err != nil { |
|
t.Fatalf("Got error: %s", err) |
|
} |
|
if len(tgs) != 1 { |
|
t.Fatal("Expected 1 target group, got", len(tgs)) |
|
} |
|
tg := tgs[0] |
|
|
|
if tg.Source != "test-service" { |
|
t.Fatalf("Wrong target group name: %s", tg.Source) |
|
} |
|
if len(tg.Targets) != 2 { |
|
t.Fatalf("Wrong number of targets: %v", tg.Targets) |
|
} |
|
tgt := tg.Targets[0] |
|
if tgt[model.AddressLabel] != "1.2.3.4:8080" { |
|
t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
|
} |
|
if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "yes" { |
|
t.Fatalf("Wrong first portMappings label from the first port: %s", tgt[model.AddressLabel]) |
|
} |
|
if tgt[model.LabelName(portDefinitionLabelPrefix+"prometheus")] != "" { |
|
t.Fatalf("Wrong first portDefinitions label from the first port: %s", tgt[model.AddressLabel]) |
|
} |
|
tgt = tg.Targets[1] |
|
if tgt[model.AddressLabel] != "1.2.3.4:1234" { |
|
t.Fatalf("Wrong target address: %s", tgt[model.AddressLabel]) |
|
} |
|
if tgt[model.LabelName(portMappingLabelPrefix+"prometheus")] != "" { |
|
t.Fatalf("Wrong portMappings label from the second port: %s", tgt[model.AddressLabel]) |
|
} |
|
if tgt[model.LabelName(portDefinitionLabelPrefix+"prometheus")] != "" { |
|
t.Fatalf("Wrong portDefinitions label from the second port: %s", tgt[model.AddressLabel]) |
|
} |
|
}
|
|
|